GTK v1.2 Tutorial(英文)

GtkAdjustment *gtk_viewport_get_hadjustment (GtkViewport *viewport );
GtkAdjustment *gtk_viewport_get_vadjustment (GtkViewport *viewport );
void gtk_viewport_set_hadjustment( GtkViewport *viewport,
GtkAdjustment *adjustment );
void gtk_viewport_set_vadjustment( GtkViewport *viewport,
GtkAdjustment *adjustment );

void gtk_viewport_set_shadow_type( GtkViewport *viewport,
GtkShadowTypetype );

GtkWidget *gtk_scrolled_window_new( GtkAdjustment *hadjustment,
GtkAdjustment *vadjustment );

void gtk_scrolled_window_set_policy( GtkScrolledWindow *scrolled_window,
GtkPolicyTypehscrollbar_policy,GtkPolicyTypevscrollbar_policy );

void gtk_scrolled_window_add_with_viewport(GtkScrolledWindow 
*scrolled_window,GtkWidget *child);

/* example-start scrolledwin scrolledwin.c */
#include <stdio.h>
#include <gtk/gtk.h>
void destroy( GtkWidget *widget,
gpointer data )
{
gtk_main_quit();
}
int main( int argc,
char *argv[] )
{
static GtkWidget *window;
GtkWidget *scrolled_window;
GtkWidget *table;
GtkWidget *button;
char buffer[32];
int i, j;
gtk_init (&argc, &argv);
/* Create a new dialog window for the scrolled window to be
 * packed into.*/
window = gtk_dialog_new ();
gtk_signal_connect (GTK_OBJECT (window), "destroy",
(GtkSignalFunc) destroy, NULL);
gtk_window_set_title (GTK_WINDOW (window), "GtkScrolledWindow example");
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
gtk_widget_set_usize(window, 300, 300);
/* create a new scrolled window. */
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_container_set_border_width (GTK_CONTAINER (scrolled_window), 10);
/* the policy is one of GTK_POLICY AUTOMATIC, or GTK_POLICY_ALWAYS.
 * GTK_POLICY_AUTOMATIC will automatically decide whether you need
 * scrollbars, whereas GTK_POLICY_ALWAYS will always leave the scrollbars
 * there.The first one is the horizontal scrollbar, the second, 
 * the vertical. */
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
/* The dialog window is created with a vbox packed into it. */
gtk_box_pack_start (GTK_BOX (GTK_DIALOG(window)->vbox), scrolled_window, 
TRUE, TRUE, 0);
gtk_widget_show (scrolled_window);
/* create a table of 10 by 10 squares. */
table = gtk_table_new (10, 10, FALSE);
/* set the spacing to 10 on x and 10 on y */
gtk_table_set_row_spacings (GTK_TABLE (table), 10);
gtk_table_set_col_spacings (GTK_TABLE (table), 10);
/* pack the table into the scrolled window */
gtk_scrolled_window_add_with_viewport (
 GTK_SCROLLED_WINDOW (scrolled_window), table);
gtk_widget_show (table);
/* this simply creates a grid of toggle buttons on the table
 * to demonstrate the scrolled window. */
for (i = 0; i < 10; i++)
 for (j = 0; j < 10; j++) {
sprintf (buffer, "button (%d,%d)
", i, j);
button = gtk_toggle_button_new_with_label (buffer);
gtk_table_attach_defaults (GTK_TABLE (table), button,
 i, i+1, j, j+1);
gtk_widget_show (button);
}
/* Add a "close" button to the bottom of the dialog */
button = gtk_button_new_with_label ("close");
gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
(GtkSignalFunc) gtk_widget_destroy,GTK_OBJECT (window));
/* this makes it so the button is the default. */
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (window)->action_area),
button, TRUE, TRUE, 0);
/* This grabs this button to be the default button. Simply hitting
 * the "Enter" key will cause this button to activate. */
gtk_widget_grab_default (button);
gtk_widget_show (button);
gtk_widget_show (window);
gtk_main();
return(0);
}
/* example-end */